LT8609BEMSE#PBF

$7.15

Description：IC REG BUCK ADJ 3A 10MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:57acb8421978 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 3A 10MSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：42V
Voltage - Output (Min/Fixed)：0.782V
Voltage - Output (Max)：42V
Current - Output：3A
Frequency - Switching：200kHz ~ 2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Supplier Device Package：10-MSOP-EP

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LT8609BEMSE#PBF

Overview

The LT8609BEMSE#PBF is a synchronous step-down switching regulator from Analog Devices, designed for high-efficiency power conversion. It supports an input voltage range of 3V to 42V and delivers up to 3A of output current with peak capabilities reaching higher levels. The device features adjustable switching frequencies between 200kHz and 2.2MHz, allowing optimization for size or efficiency. It operates within a junction temperature range of -40°C to 150°C and includes integrated soft-start and shutdown functions. Packaged in a 10-lead MSOP with exposed pad, it offers low quiescent current for standby applications.

Feature Summary

Integrated synchronous buck topology for high efficiency
Wide input voltage range supporting industrial standards
Adjustable switching frequency for design flexibility
Automotive-grade reliability with extended temperature operation

Applications

Industrial distributed power systems
Automotive infotainment and control modules
Point-of-load regulation for digital circuits
Battery-powered equipment requiring efficient step-down

Procurement Notes

Verify the specific suffix and tape-and-reel versus tube packaging options available through authorized distributors. Confirm RoHS compliance status and lead times directly with Analog Devices or certified partners. Ensure ESD handling procedures are followed during storage and assembly. Check for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement orders.

Selection Notes

Select this component when a wide input voltage range up to 42V is required alongside high output current capability. The adjustable frequency feature allows designers to optimize external component sizes. Consider the thermal performance of the MSOP package for heat dissipation requirements. Verify that the operating temperature range meets the specific environmental conditions of the target application.

Part Context

This part belongs to the LT8609 family of micropower synchronous step-down regulators. The family includes variants with different packages and fixed/adjustable outputs. The LT8609 series is known for combining high efficiency with low quiescent current, making it suitable for space-constrained and battery-operated designs. It serves as a core power management solution in modern electronic systems.